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Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 01:03

General

  • Target

    JaffaCakes118_7eebc4648dc45620338d87aa36fd0c02108ed6b809b509445249eec56ab4dd89.dll

  • Size

    171KB

  • MD5

    39f0e2f81a18ee2e56d10a179eac7d3e

  • SHA1

    325528e3d8f82d1155769971708c4bc64215f755

  • SHA256

    7eebc4648dc45620338d87aa36fd0c02108ed6b809b509445249eec56ab4dd89

  • SHA512

    114f14cbffa343711519e82cb541423180766946dcb9cf6a008d1eaa5d355d7864b5216edfb8417ac1726f0202b0a8a4a1f793fc91a7b1eb3f5496805ccc45a6

  • SSDEEP

    3072:Si49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:SH9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7eebc4648dc45620338d87aa36fd0c02108ed6b809b509445249eec56ab4dd89.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7eebc4648dc45620338d87aa36fd0c02108ed6b809b509445249eec56ab4dd89.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4008 -s 668
        3⤵
        • Program crash
        PID:2056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4008 -ip 4008
    1⤵
      PID:4992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4008-0-0x0000000000D00000-0x0000000000D06000-memory.dmp

      Filesize

      24KB

    • memory/4008-1-0x00000000755E0000-0x0000000075610000-memory.dmp

      Filesize

      192KB

    • memory/4008-3-0x0000000000D00000-0x0000000000D06000-memory.dmp

      Filesize

      24KB

    • memory/4008-2-0x00000000755E0000-0x0000000075610000-memory.dmp

      Filesize

      192KB